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Mean Well DRS-240-12 All-In-One Intelligent Security Power 240W
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Mean Well DRS-240-12 All-In-One Intelligent Security Power 240W
The DRS-240 is a 240W Mean Well power converter (input range: 127~431VDC).
Key Features
- ✓ Input voltage range: 127~431VDC
- ✓ 4KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage / Over temperature / Reverse polarity
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: UL62368-1, Dekra BS EN/EN62368-1, RCM AS/NZS 62368.1
- ✓ 3 years warranty
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BrandMean Well
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SeriesDRS Series
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Power Rating240 Watt
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Output Voltage12 Volt
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Rated Current15.4 Ampere
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Input Voltage90V~305V
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No of Output1
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Standards MetBSMI,CB,CCC,CE,EAC,RCM,TUV,UL
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length3.37 in
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Width4.93 in
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Height5.09 in
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Weight2.62 lb
::specification::
Frequently Asked Questions
What makes the Mean Well DRS-240-12 different from a standard 12V DIN rail power supply?
The DRS-240-12 combines four functions in one compact unit: a 240W power supply, DC-UPS, battery charger, and status monitoring. That makes it better suited to security and critical-power systems than a basic DIN rail PSU that only provides 12VDC output. It also includes relay contacts and LED indicators for AC fail, battery low, charger fail, and DC-OK status.
What types of systems is the DRS-240-12 typically used for?
This model is designed for intelligent security and backup-power applications where 12VDC must stay available during mains interruptions. It is a practical fit for security control panels, monitored alarm systems, and other DIN rail control cabinets that need integrated charging and DC-UPS capability. Its signal and alarm design is intended for regulated safety and security environments.
Is the DRS-240-12 compatible with backup batteries?
Yes. The DRS-240-12 supports both lead acid and lithium-ion batteries, with selectable 2-stage or 3-stage charging. Charging current is adjustable from 20% to 100%, and the charging curve can also be set with the SBP-001. That gives buyers more flexibility when matching the unit to different standby power requirements.
What are the main electrical specifications of the DRS-240-12?
The DRS-240-12 is rated at 240W and provides a 12VDC output with rated current up to 15.4A. It accepts a wide 90 to 305VAC input range, with 127 to 431VDC input also supported. Overload, over-voltage, over-temperature, battery reverse polarity, and battery cut-off protections are built in.
Can the DRS-240-12 be used in demanding industrial or enclosure environments?
It is built for a wide operating temperature range of -30°C to +70°C and uses free air convection cooling. The unit is also rated for vibration performance across the X, Y, and Z axes, which helps in control cabinet and industrial environments. Buyers should still confirm the enclosure design supports the unit's thermal conditions.
Does the DRS-240-12 support monitoring and communications for system status?
Yes. The unit includes built-in MODBus protocol, with CANBus available as an option. It also provides Form C relay contacts and front-panel LED indication for key status conditions including AC fail, battery low, charger fail, and DC-OK. This makes it suitable for systems where remote status visibility or alarm signaling matters.
What compliance and standards support does the DRS-240-12 offer?
The DRS-240-12 is approved to UL62368-1 and RCM AS/NZS 62368.1, and its EMC compliance includes EN55032 Class B plus EN61000-3-2 and EN61000-4 series standards. Its signal and alarm design is stated to meet UL2524, NFPA 1221, BS EN/EN54-4, and GB17945 requirements. That standards coverage is a key reason buyers choose it for security-related power systems.
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Other DRS-240 Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well DRS-240-48 All-In-One Intelligent Security Power 240W | 240W | 48V | 3.85A | Indoor | $188.00 | View |
| Mean Well DRS-240-36 All-In-One Intelligent Security Power 240W | 240W | 36V | 5.1A | Indoor | $188.00 | View |
| Mean Well DRS-240-24 All-In-One Intelligent Security Power 240W | 240W | 24V | 7.7A | Indoor | $188.00 | View |
